1. Vogel, M. H., "The physical optics approximation in the near-field region," report no FEL 1989-100n TNO Physics and Electronics Laboratory, March 1989.
2. Legault, S. R. and A. Louie, "Validation and implementation of a near-field Physical Optics formulation," Defence R&D Canada Ottawa, Technical Memorandum, DRDC Ottawa TM 2004-131, August 2004.
3. Yu, C. L., R. Kipp, D. J. Andersh, and S. W. Lee, "Near-field electromagnetic modeling and analysis," IEEE AP-S International Symposium and URSI Radio Science Meeting, Montreal, July 13-18, 1997.
4. Lee, S. W. and S. K. Jeng, "NcPTD 1.2 a high frequency near-field RCS computation code based on physical theory of diffraction," DEMACO, Inc., Champaign, IL, June 1991.
5. Pouliguen, P., P. Gadenne, and J. Y. Marty, "Radar reflectivity of a target illuminated by a spherical wave," Symposium AGARD sur l'analyse de la Signature Radar et de la Videoscopie des cibles Militaires, Ankara Turquie, October 7-10, 1996 .
6. Pouliguen, P. and L. Desclos, "A physical optics approach to nearfield RCS computations," Annals of Telecommunications, Vol. 51, No. 5-6, 219-226, May-June 1996.
7. Desclos, L. and P. Pouliguen, "The physical optics applied to discs and square plates in near-fields leads to simple formula," Microwave and Optical Technology Letters, Vol. 9, No. 5, 278-283, August 1995.
doi:10.1002/mop.4650090515
8. Stratton, J. A., Electromagnetic Theory, Mc Graw-Hill Book Company, Inc., 1947.
9. Ruck, G. T., D. E. Barrick, W. D. Stuart, and C. K. Krichbaum, Radar Cross Section Handbook, Plenum Press, 1970.
10. James, G. L., Geometrical Theory of Diffraction for Electromagnetic Waves, 3rd Edition, Peter Peregrinus Ltd., 1986.
11. Pouliguen, P., R. Hemon, J. Saillard, and J. F. Damiens, "RCS computation in near-field," Days on Diffraction, St-Petersburg, May 30-June 2, 2006.